a) Touch the
![](http://static-obg.tcl.com/content/dam/tcl-html/TCTService/support/tcl-tab10-fhd/image4.png)
b) If the current application supports split screen, there will be a split screen operation prompt at the top of the screen: “Swipe to corner to trigger float window/split screen”. Follow this prompt.
Method2:
Go to “Settings” -> “Button & gestures” -> “Gestures” -> “Split-screen gesture”, then in the home screen or applications supporting split screen, swipe up with 3 fingers on the screen to activate split mode.